WEBT multiwavelength monitoring and XMM-Newton observations of 
BL Lacertae in 2007–2008

The correlated optical and radio variability of BL Lacertae

(2009) M. Villata et al.   ASTRONOMY & ASTROPHYSICS

Three-dimensional magnetic field structure of six parsec-scale active galactic nuclei jets

(2009) S. P. O'Sullivan et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Canonical high-power blazars

(2009) G. Ghisellini et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

AGILE detection of intense gamma-ray emission from the blazar PKS 1510-089

(2008) G. Pucella et al.   ASTRONOMY & ASTROPHYSICS

AGILE detection of variable γ-ray activity from the blazar S5 0716+714 in September–October 2007

(2008) A. W. Chen et al.   ASTRONOMY & ASTROPHYSICS

A new activity phase of the blazar 3C 454.3

(2008) C. M. Raiteri et al.   ASTRONOMY & ASTROPHYSICS

MULTIWAVELENGTH OBSERVATIONS OF 3C 454.3. I. THEAGILE2007 NOVEMBER CAMPAIGN ON THE “CRAZY DIAMOND”

(2008) S. Vercellone et al.   ASTROPHYSICAL JOURNAL

THE JUNE 2008 FLARE OF MARKARIAN 421 FROM OPTICAL TO TeV ENERGIES

(2008) I. Donnarumma et al.   ASTROPHYSICAL JOURNAL

The inner jet of an active galactic nucleus as revealed by a radio-to-γ-ray outburst

(2008) Alan P. Marscher et al.   NATURE